Winchesteer Bay/Umpqua Jetty Surf Break

Lat Long: 43.67° N 124.21° W

Winchesteer Bay/Umpqua Jetty 48 hour detailed Surf Forecast

Issued: 4 am 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Winchesteer Bay/Umpqua Jetty sea temperature is
9.5° C
5.1° 

Winchesteer Bay/Umpqua Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Winchesteer Bay/Umpqua Jetty today (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Evening surf: Evening surf (17 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.

The current surf forecast for Winchesteer Bay/Umpqua Jetty at 9AM is: 0.4m 14s primary swell from a Southwest direction and 0.8m 5s secondary swell from a Northwest direction, 0.5m 9s secondary swell from a West direction (forecast issued at 04:00am August 17). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (17 Aug)1.5ft (0.4m)14s
Afternoon (17 Aug)1.5ft (0.4m)14s
Evening (17 Aug)1.5ft (0.4m)14s

Table - waves today at Winchesteer Bay/Umpqua Jetty. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 17°C on Wed morning, min 12°C on Wed night). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
2
2
2
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SW
15
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.5
W
8
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
WNW
14
0.5
WNW
14
0.6
WNW
13
0.7
WNW
13
0.8
WNW
12
0.8
WNW
12
0.9
WNW
12
0.9
WNW
12
0.9
WNW
12
1
WNW
11
1
WNW
12
1
WNW
12
Wave Graph
Metric surfscale
Energy kJ
84
74
73
72
73
73
73
74
33
74
73
72
70
105
139
176
205
198
258
250
233
278
283
288
Wind (km/h)
15
NNE
15
NNE
15
N
20
N
25
NNW
25
N
20
N
15
N
15
N
10
N
10
NNE
15
NNW
20
NNW
25
N
20
N
20
N
15
NNE
10
NNE
10
NNE
15
NNW
25
NNW
25
NNW
15
N
15
N
Wind State
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
High Tide
4:00AM1.72m
4:16PM2.04m
4:55AM1.53m
4:53PM1.98m
6:00AM1.38m
5:36PM1.91m
Low Tide
9:47AM0.33m
10:44PM0.20m
10:24AM0.58m
11:40PM0.24m
11:05AM0.81m
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:24
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:16
8:15
8:14
 mm
Temp °C
13
12
13
16
16
15
14
13
13
13
13
15
16
16
15
13
14
14
14
17
17
16
14
13
Feels °C
11
10
11
13
12
11
12
11
11
12
12
13
13
13
13
10
13
14
13
15
14
13
12
11
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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